- Generalized Hexen's class-based spawning to be a property of the player class

so now it is available in all games.
- Replaced the call to A_FlameSnd in the HereticPlayer's burn death sequence
  with A_FireScream and defined *burndeath for Heretic.
- Added Grubber's custom player class support.


SVN r250 (trunk)

src/g_level.cpp

@@ -2923,7 +2923,7 @@ static void InitPlayerClasses ()
 			SinglePlayerClass[i] = players[i].userinfo.PlayerClass;
 			if (SinglePlayerClass[i] < 0 || !playeringame[i])
 			{
-				SinglePlayerClass[i] = (pr_classchoice() >> 6) % 3;
+				SinglePlayerClass[i] = (pr_classchoice()) % PlayerClasses.Size ();
 			}
 			players[i].cls = NULL;
 			players[i].CurrentPlayerClass = SinglePlayerClass[i];